Toilet drain guard



FIG. 1 is a top front side perspective view of a toilet drain guard showing my new design;

FIG. 2 is a front view of the toilet drain guard;

FIG. 3 is a rear view of the toilet drain guard;

FIG. 4 is a right side view of the toilet drain guard;

FIG. 5 is a left side view of the toilet drain guard;

FIG. 6 is a top view of the toilet drain guard; and,

FIG. 7 is a bottom view of the toilet drain guard. 

CLAIM The ornamental design for a toilet drain guard, as shown and described. 